Power systems operators monitor and operate switchboards and related equipment in electrical control centres to control the distribution of electrical power in transmission networks.

电力系统操作员监视和操作交换机及电气控制中心的相关设备，控制传输网络中电力的分布。

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As the existing great power consumption of empty-load or light-load, the bipolar PWM control can be applied only in small or middle power servo control systems.

在轻载或空载时由于存在大的功率损耗，双极性PWM控制只能被应用于中、小功率伺服控制系统。

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Power control consists of forward link (downlink) power control and backward link (uplink) power control.

功率控制分前向链路（下行链路）、反向链路（上行链路）功率控制。

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The question was this: did Congress have the power to control or even ban slavery in the new territories?

VOA: special.2009.03.05

But the new Presbyterian Party soon developed its own methods of employing state power to control and regulate the church.

但新的长老派很快就发展了自己的办法,那就是利用政府权力控制和管理教会。

耶鲁公开课 - 弥尔顿课程节选

In other words, you have a degree of monarchical power control of true, monarchical power, of a wealthy monarchical power.

换句话说,那里有一个王权至上,富有的君主专制国家

耶鲁公开课 - 古希腊历史简介课程节选

The power and utility companies like to have control over the power supply and control over the transmission lines.

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For if we gain the power to control the emissions of carbon dioxide, we have gained the power to control every aspect of human life.

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The large power transformers, that control most the power flowing through the grid, are failing at an alarming rate, twice the rate as in 2001, and ten times the rate as in 1980.

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